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evalChart

Visualization of data characteristics.

Description

This method visualizes data characteristics on a two dimensional graph, where "x" axes shows either items ordered by descending popularity, or users based on the number of ratings they have submitted. Moreover the "y" axes shows the number of ratings.

Usage

evalChart(res, x = "items", y = "TP", x_label, y_label, y_lim)

Arguments

res

evaluation results, class "evalRecResults".
x

class "character", is the variable that will be shown on the "x" axis. Possible values are: "items", "users".
y

class "character", is the variable that will be shown on the "y" axis. Possible values are: "num_of_ratings", "%_of_ratings".
x_label

class "character", the label to be printed on the "x" axes.
y_label

class "character", the label to be printed on the "y" axes.
y_lim

class "numeric", scale of the "y" axes.

Value

Plot results.

See Also

See Also as evalRecResults-class.

rrecsys

Environment for Evaluating Recommender Systems

v0.9.7.3.1
GPL-3
Authors
Ludovik Çoba [aut, cre, cph], Markus Zanker [ctb], Panagiotis Symeonidis [ctb]
Initial release
2018-02-10

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